Add 45/12 and 35/8
1st number: 3 9/12, 2nd number: 4 3/8
45/12 + 35/8 is 65/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
45/12 = 45 × 2/12 × 2 = 90/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
35/8 = 35 × 3/8 × 3 = 105/24 - Add the two like fractions:
90/24 + 105/24 = 90 + 105/24 = 195/24 - 195/24 simplified gives 65/8
- So, 45/12 + 35/8 = 65/8
In mixed form: 81/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+35/8 45/12+70/8 45/24+35/8 45/12+35/16 45/36+35/8 45/12+35/24 45/60+35/8 45/12+35/40 45/84+35/8 45/12+35/56